Norwegian saltpeter is a synonym for which of the following chemicals?

Question

1 Answer

answered Mar 2, 2022 by SiddhiSomnath (239k points)
selected Mar 2, 2022 by Anuragk

Best answer

Correct Answer - Option 2 : Calcium nitrate

The correct answer is Calcium nitrate.

Calcium nitrate, also called Norgessalpeter (Norwegian saltpeter), is an inorganic compound with the formula Ca(NO3)2.
- This colourless salt absorbs moisture from the air and is commonly found as a tetrahydrate.

Calcium phosphate is a family of materials and minerals containing calcium ions together with inorganic phosphate anions.
- Some so-called calcium phosphates contain oxide and hydroxide as well.
- They are white solids of nutritious value.
- Formula: Ca3(PO₄)₂
- Boiling point: 158 °C
Calcium chloride is an inorganic compound, a salt with the chemical formula CaCl₂.
- It is a white coloured crystalline solid at room temperature, and it is highly soluble in water.
- It can be created by neutralising hydrochloric acid with calcium hydroxide.
- Formula: CaCl₂
- Molar mass: 110.98 g/mol
Calcium carbonate is a dietary supplement used when the amount of calcium taken in the diet is not enough.
- Calcium is needed by the body for healthy bones, muscles, nervous system, and heart.
- Calcium carbonate also is used as an antacid to relieve heartburn, acid indigestion, and upset stomach.